UniQube PCS modular converter for BESS, solar plants and hydrogen up to 5 MVA, 1500 V
Country: Italy · Model: UniQube PCS
A modular PCS converter rated 1108–5057 kVA with a DC voltage up to 1500 V, up to 5 MVA per unit. Two platforms in one cabinet operate independently or in parallel, in a plug & play version for outdoor installation. It suits BESS, photovoltaic plants and hydrogen electrolyzers.
- Power
- 1108–5057 kVA (up to 5 MVA: two power modules in one cabinet)
- DC voltage
- up to 1500 V (2000 V ready); min. 463/981/1037 V
- DC current
- 2450 A; 2 × 2450 A or 4900 A
- AC voltage
- 320 / 690 / 730 V ±15 %, 50/60 Hz ±6 %
Technical specifications
| Power | 1108–5057 kVA (up to 5 MVA: two power modules in one cabinet) |
|---|---|
| DC voltage | up to 1500 V (2000 V ready); min. 463/981/1037 V |
| DC current | 2450 A; 2 × 2450 A or 4900 A |
| AC voltage | 320 / 690 / 730 V ±15 %, 50/60 Hz ±6 % |
| THDi | < 1 % at rated power |
| Efficiency | max. 98.7 % |
| Cooling | water (air as an option) |
| Degree of protection | IP55 (IP65 option) |
| Dimensions / weight | 2000 × 2000 × 2760 mm, 4500 kg |
| Conditions | -20…+40 °C (-40 °C option); up to 4000 m with derating; C4H (C5H) |
| Functions | grid forming, black start |
| Standards | CE, UKCA, UL; EN IEC 62920, 62477-1, 62443, 60529 |
Specifications are taken from the manufacturer’s technical documentation. Updated .
Description
Two power modules of in-house design stand in one cabinet, and they give up to 5 MVA per PCS. One platform covers four applications. BESS operates bidirectionally AC↔DC in grid-following and grid-forming modes, photovoltaics gives DC→AC up to 1500 V with control of trackers, strings and MPPT on two independent ports, hydrogen electrolyzers receive stable power, and other AC/DC tasks are also possible. The power of 1108–5057 kVA is given at 1500 V DC and 40 °C. The minimum DC voltage is 463, 981 or 1037 V, ready for 2000 V, the current is 2450 A per module, that is 2 × 2450 A or 4900 A per PCS, up to 30 + 30 fuses, busbar connection.
How to choose
The configuration is selected by the DC voltage and the AC grid. The rated AC voltage is 320, 690 or 730 V ±15 %, 50/60 Hz ±6 %, THDi below 1 %, maximum efficiency 98.7 %, standby consumption below 250 W. For separate storage inverters at 525–690 V there is the ES690i. Power Unit stations with a medium-voltage transformer are built on this platform.
Request a price and lead time
UniQube PCS modular converter for BESS, solar plants and hydrogen up to 5 MVA, 1500 V. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
What are the dimensions and weight of the UniQube PCS converter?
2000 × 2000 × 2760 mm and about 4500 kg. Cooling is water or air, degree of protection IP55 (IP65 option), noise below 60 dB(A) at 10 m.
In what conditions does the converter operate?
At a temperature of −20…+40 °C (−40 °C option), up to 1000 m without derating and up to 4000 m with derated parameters. Corrosion protection C4H (C5H).
What protections and communication protocols are provided?
Surge protection devices DC type I+II, AC class I, auxiliary circuits class II, insulation monitoring. Communication is Modbus TCP/IP, optionally Profinet, with grid forming and black start.
Which standards does the PCS meet?
CE, UKCA, UL, as well as EN IEC 62920, 62477-1, 60068-2, 62443 and 60529.
What is the power factor range of the UniQube PCS?
In the source data it is given as 'from 0 to 0', so check the real cos φ limits in the datasheet and agree them for the project. The platform also works in BESS, in solar plants and with hydrogen electrolyzers.
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